Detroit'speed 075004DS 12-Bolt Quadra-Link Narrowed Housing for Camaro Firebird

Detroit'speed GM 12-Bolt QuadraLink - Torino Flange - Bare Detroit'speed, Inc. 30 and 33 spline axles are built to wit'stand extreme use. Engineered for high performance street, track events and autocross. Using high quality alloy steel, Induction heat treated and magnafluxed to insure quality and reliability. Using ARP 1/2"-20 by 3" studs in GM (5 x 4-3/4") bolt pattern. They come with Torino flange bearings already installed on axle. Sold as a pair (2). Lug nuts not included. Made in USA High strength steel Induction heat treated Magnafluxed ARP studs